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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH v3 09/12] intel_iommu: record assigned devices in a list |
Date: | Fri, 2 Mar 2018 16:08:47 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 01/03/2018 11:33, Liu, Yi L wrote: > > +struct IntelIOMMUAssignedDeviceNode { > + VTDAddressSpace *vtd_as; > + QLIST_ENTRY(IntelIOMMUAssignedDeviceNode) next; > +}; > + This QLIST_ENTRY can also be placed directly in VTDAddressSpace (e.g. next_assigned_dev), so that the notify function can simply do a QLIST_REMOVE when an assigned device is hot-unplugged. Does the notify_func need an "unbind from PASID address space" step, that does the opposite of vtd_bind_device_to_pasid_as? Paolo
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